distro: Change the module name space to (gnu ...).

* distro: Rename to...
* gnu: ... this.  Update module names accordingly.
* Makefile.am: Adjust accordingly.
* po/POTFILES.in: Likewise.
* distro.scm: Search for files under /gnu/packages instead of
  /distro/packages.
* gnu/packages/base.scm (ld-wrapper-boot3): Likewise.

gnu/packages/bash.scm

@@ -0,0 +1,110 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2012 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages bash)
+  #:use-module (guix licenses)
+  #:use-module (gnu packages ncurses)
+  #:use-module (gnu packages readline)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix utils)
+  #:use-module (guix build-system gnu))
+
+(define-public bash
+  (let ((cppflags (string-join '("-DSYS_BASHRC='\"/etc/bashrc\"'"
+                                 "-DSYS_BASH_LOGOUT='\"/etc/bash_logout\"'"
+                                 "-DDEFAULT_PATH_VALUE='\"/no-such-path\"'"
+                                 "-DSTANDARD_UTILS_PATH='\"/no-such-path\"'"
+                                 "-DNON_INTERACTIVE_LOGIN_SHELLS"
+                                 "-DSSH_SOURCE_BASHRC")
+                               " "))
+        (post-install-phase
+         '(lambda* (#:key outputs #:allow-other-keys)
+            ;; Add a `bash' -> `sh' link.
+            (let ((out (assoc-ref outputs "out")))
+              (with-directory-excursion (string-append out "/bin")
+                (symlink "bash" "sh"))))))
+    (package
+     (name "bash")
+     (version "4.2")
+     (source (origin
+              (method url-fetch)
+              (uri (string-append
+                    "mirror://gnu/bash/bash-" version ".tar.gz"))
+              (sha256
+               (base32
+                "1n5kbblp5ykbz5q8aq88lsif2z0gnvddg9babk33024wxiwi2ym2"))))
+     (build-system gnu-build-system)
+     (inputs `(("readline" ,readline)
+               ("ncurses" ,ncurses)))             ; TODO: add texinfo
+     (arguments
+      `(#:configure-flags `("--with-installed-readline"
+                            ,,(string-append "CPPFLAGS=" cppflags)
+                            ,(string-append
+                              "LDFLAGS=-Wl,-rpath -Wl,"
+                              (assoc-ref %build-inputs "readline")
+                              "/lib"
+                              " -Wl,-rpath -Wl,"
+                              (assoc-ref %build-inputs "ncurses")
+                              "/lib"))
+
+        ;; Bash is reportedly not parallel-safe.  See, for instance,
+        ;; <http://patches.openembedded.org/patch/32745/> and
+        ;; <http://git.buildroot.net/buildroot/commit/?h=79e2d802ae7e376a413c02097790493e1f65c3a4>.
+        #:parallel-build? #f
+        #:parallel-tests? #f
+
+        ;; XXX: The tests have a lot of hard-coded paths, so disable them
+        ;; for now.
+        #:tests? #f
+
+        #:phases (alist-cons-after 'install 'post-install
+                                   ,post-install-phase
+                                   %standard-phases)))
+     (synopsis "GNU Bourne-Again Shell")
+     (description
+      "Bash is the shell, or command language interpreter, that will appear in
+the GNU operating system.  Bash is an sh-compatible shell that incorporates
+useful features from the Korn shell (ksh) and C shell (csh).  It is intended
+to conform to the IEEE POSIX P1003.2/ISO 9945.2 Shell and Tools standard.  It
+offers functional improvements over sh for both programming and interactive
+use.  In addition, most sh scripts can be run by Bash without
+modification.")
+     (license gpl3+)
+     (home-page "http://www.gnu.org/software/bash/"))))
+
+(define-public bash-light
+  ;; A stripped-down Bash for non-interactive use.
+  (package (inherit bash)
+    (name "bash-light")
+    (inputs '())                                ; no readline, no curses
+    (arguments
+     (let ((args `(#:modules ((guix build gnu-build-system)
+                              (guix build utils)
+                              (srfi srfi-1)
+                              (srfi srfi-26))
+                             ,@(package-arguments bash))))
+       (substitute-keyword-arguments args
+         ((#:configure-flags flags)
+          `(list "--without-bash-malloc"
+                 "--disable-readline"
+                 "--disable-history"
+                 "--disable-help-builtin"
+                 "--disable-progcomp"
+                 "--disable-net-redirections"
+                 "--disable-nls")))))))